[INFO] fetching crate imagequant 4.0.0...
[INFO] testing imagequant-4.0.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate imagequant 4.0.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate imagequant 4.0.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate imagequant 4.0.0
[INFO] finished tweaking crates.io crate imagequant 4.0.0
[INFO] tweaked toml for crates.io crate imagequant 4.0.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate imagequant 4.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded crc32fast v1.3.1
[INFO] [stderr]   Downloaded lodepng v3.5.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1fbff6d6836d25e0d0454148a60e120e2a7ca793bc5f1190189457d6fad3d028
[INFO] running `Command { std: "docker" "start" "-a" "1fbff6d6836d25e0d0454148a60e120e2a7ca793bc5f1190189457d6fad3d028", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1fbff6d6836d25e0d0454148a60e120e2a7ca793bc5f1190189457d6fad3d028", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fbff6d6836d25e0d0454148a60e120e2a7ca793bc5f1190189457d6fad3d028", kill_on_drop: false }`
[INFO] [stdout] 1fbff6d6836d25e0d0454148a60e120e2a7ca793bc5f1190189457d6fad3d028
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5bc4c9b3b8e17481cc46e38a936c7a675888464b4a77e9ba6894aa9cfcb2b21
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c5bc4c9b3b8e17481cc46e38a936c7a675888464b4a77e9ba6894aa9cfcb2b21", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.116
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling rgb v0.8.31
[INFO] [stderr]    Compiling noisy_float v0.2.0
[INFO] [stderr]    Compiling getrandom v0.2.4
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling fallible_collections v0.4.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling imagequant v4.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.96s
[INFO] running `Command { std: "docker" "inspect" "c5bc4c9b3b8e17481cc46e38a936c7a675888464b4a77e9ba6894aa9cfcb2b21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5bc4c9b3b8e17481cc46e38a936c7a675888464b4a77e9ba6894aa9cfcb2b21", kill_on_drop: false }`
[INFO] [stdout] c5bc4c9b3b8e17481cc46e38a936c7a675888464b4a77e9ba6894aa9cfcb2b21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ee51cec8dd978a65c2295f5d67166d2950174fdc11cda8b7cad74b9df8c55963
[INFO] running `Command { std: "docker" "start" "-a" "ee51cec8dd978a65c2295f5d67166d2950174fdc11cda8b7cad74b9df8c55963", kill_on_drop: false }`
[INFO] [stderr]    Compiling crc32fast v1.3.1
[INFO] [stderr]    Compiling flate2 v1.0.22
[INFO] [stderr]    Compiling lodepng v3.5.2
[INFO] [stderr]    Compiling imagequant v4.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.08s
[INFO] running `Command { std: "docker" "inspect" "ee51cec8dd978a65c2295f5d67166d2950174fdc11cda8b7cad74b9df8c55963", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee51cec8dd978a65c2295f5d67166d2950174fdc11cda8b7cad74b9df8c55963", kill_on_drop: false }`
[INFO] [stdout] ee51cec8dd978a65c2295f5d67166d2950174fdc11cda8b7cad74b9df8c55963
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c905be506d883490fd26f24669b3c4ab9a95f7b0d03f541a5d285ad62e587b78
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c905be506d883490fd26f24669b3c4ab9a95f7b0d03f541a5d285ad62e587b78", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/imagequant-aee4c93267dd8904)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test remap::send ... ok
[INFO] [stdout] test rows::send ... ok
[INFO] [stdout] test takes_rgba ... ok
[INFO] [stdout] test attr::getset ... ok
[INFO] [stdout] test set_importance_map ... ok
[INFO] [stdout] test sizes ... ok
[INFO] [stdout] test pal::pal_test ... ok
[INFO] [stdout] test thread ... ok
[INFO] [stdout] test poke_it ... ok
[INFO] [stdout] test histogram ... ok
[INFO] [stdout] test attr::counters ... ok
[INFO] [stdout] test copy_img ... ok
[INFO] [stdout] test r_callback_test ... ok
[INFO] [stdout] test remap::background_to_nop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.29s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c905be506d883490fd26f24669b3c4ab9a95f7b0d03f541a5d285ad62e587b78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c905be506d883490fd26f24669b3c4ab9a95f7b0d03f541a5d285ad62e587b78", kill_on_drop: false }`
[INFO] [stdout] c905be506d883490fd26f24669b3c4ab9a95f7b0d03f541a5d285ad62e587b78